Which of the following is best considered a statement of the public interest?
a."promote the general welfare"
b."grain inspection, packers and stockyards administration, salaries and expenses, $37,564,000"
c."operation and maintenance, navy, $1,202,313,000, to be available for facilities sustainment, restoration and modernization"
d."department of energy, northeast home heating oil reserve, $5,000,000"